International Disabled Self Defense Association 
A non-profit organization which features news, events, FAQs, seminars, links, products, and contact information.
http://www.defenseability.com/Attention Deficit Disorder in the Dojang 
Paper by Diana Dunlap, PhD on the positive aspects of martial arts training for ADD children.
http://hometown.aol.com/twdiii/webpage/ADDarticle/ADDArticle.htm
Terry Taylor Organisation 
Programmes for people with disabilities primarily in the martial arts. Other disability programs available.
http://www.twt.org.uk/
FightingArts.com - Martial Arts and the Disabled 
Several articles on teaching, personal experiences and techniques.
http://www.fightingarts.com/reading/get_articles.php?cat=Martial%20Arts%20and%20the%20Disabled
Natural Motion Martial Arts 
Teaching a style called Broken Wing Kenpo, that has been designed specifically for the needs of the physically challenged, disabled and stroke survivors. Contains details about the instructor, programs, and contact information for this school in Scarborough, Maine, USA.
http://www.naturalmotionmartialarts.com/